HK1063611A1 - Method for in-mold coating hydrogel articles - Google Patents

Method for in-mold coating hydrogel articles

Info

Publication number
HK1063611A1
HK1063611A1 HK04106326A HK04106326A HK1063611A1 HK 1063611 A1 HK1063611 A1 HK 1063611A1 HK 04106326 A HK04106326 A HK 04106326A HK 04106326 A HK04106326 A HK 04106326A HK 1063611 A1 HK1063611 A1 HK 1063611A1
Authority
HK
Hong Kong
Prior art keywords
mold coating
hydrogel articles
coating hydrogel
articles
mold
Prior art date
Application number
HK04106326A
Other languages
English (en)
Inventor
David C Turner
Lenora C Copper
Dominic Gourd
Shivkumar Mahadevan
Frank F Molock
Kevin P Mccabe
Dharmesh K Dubey
Jeffrey S Longo
Jonathan P Adams
Andrew J Wagner
Xiaoping Lin
Original Assignee
Johnson & Johnson Vision Care
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of HK1063611A1 publication Critical patent/HK1063611A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
    • B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
    • B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
    • B29C39/08—Introducing the material into the mould by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00471—Production of simple or compound lenses made by rotational casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0092—Other properties hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Moulding By Coating Moulds (AREA)
HK04106326A 2001-08-02 2004-08-24 Method for in-mold coating hydrogel articles HK1063611A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/921,192 US7879267B2 (en) 2001-08-02 2001-08-02 Method for coating articles by mold transfer
PCT/US2002/024022 WO2003011551A1 (en) 2001-08-02 2002-07-29 Method for in mold coating hydrogel articles

Publications (1)

Publication Number Publication Date
HK1063611A1 true HK1063611A1 (en) 2005-01-07

Family

ID=25445062

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106326A HK1063611A1 (en) 2001-08-02 2004-08-24 Method for in-mold coating hydrogel articles

Country Status (13)

Country Link
US (1) US7879267B2 (xx)
EP (1) EP1412154B1 (xx)
JP (1) JP4387189B2 (xx)
KR (1) KR100886580B1 (xx)
CN (1) CN1289277C (xx)
AR (1) AR035263A1 (xx)
AU (1) AU2002322750B2 (xx)
BR (1) BR0211644B1 (xx)
CA (1) CA2456036C (xx)
DE (1) DE60219318T2 (xx)
HK (1) HK1063611A1 (xx)
TW (1) TW590868B (xx)
WO (1) WO2003011551A1 (xx)

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US20030052424A1 (en) 2003-03-20
AU2002322750B2 (en) 2007-09-20
CA2456036C (en) 2010-09-21
KR20040029392A (ko) 2004-04-06
DE60219318T2 (de) 2008-01-03
BR0211644B1 (pt) 2011-09-06
US7879267B2 (en) 2011-02-01
BR0211644A (pt) 2004-07-13
JP2005520703A (ja) 2005-07-14
DE60219318D1 (de) 2007-05-16
EP1412154B1 (en) 2007-04-04
JP4387189B2 (ja) 2009-12-16
TW590868B (en) 2004-06-11
KR100886580B1 (ko) 2009-03-05
CN1564732A (zh) 2005-01-12
AR035263A1 (es) 2004-05-05
CN1289277C (zh) 2006-12-13
EP1412154A1 (en) 2004-04-28
CA2456036A1 (en) 2003-02-13

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